1. (25) Let F(x, y, z) =< x², y², z >, and let S be the surface obtained by parameterizing the surface z = y² - 2x², wit
Posted: Sat Jul 09, 2022 2:20 pm
1. (25) Let F(x, y, z) =< x², y², z >, and let S be the surface obtained by parameterizing the surface z = y² - 2x², with 0 ≤ x ≤ 1 and 0 ≤ y ≤ 2 (there is a rectangle sitting under our surface!), so that the normal to the surface has a positive component. r(s, t) = (Uses and t. Show the limits.) rs (s, t) = rt(s, t) = r(s, t) × (s, t) = F(ř) F (†) = F(†) · (†(s, t) × (s, t)) = 45³ − 2t³ +1²-25² So the flux is (write the integral, get the sign correct, do the integral): (that's what you better get!!)